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depression treatment health study group change month participant utility trial design therapy patient outcome follow-up score research effect intervention baseline improvement result difference netherland consent support bdi-ii computer maastricht university –behavioural therapy psychiatry adherence behavioural therapy colour tau group graaf value program cost-effectiveness 12 months tariff university prerandomization computerised eq -5dnl sf -6d bdi –ii measure reference group maastricht -5dnl dutch -5duk depressive method journal analysis interview healthcare treatment adherence interviewee quality randomized point behavioural anchor population eq -5d people disorder aspect effectiveness internet department session analyses table uk tariff reference health care
6 Most Recent Publications
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The responsiveness of quality of life utilities to change in depression: A comparison of instruments (SF-6D, EQ-5D, and DFD)
(Article)
Gerhards, S.A.H. Huibers, M.J.H. Theunissen, K.A.T.M. Graaf, L.E. de Widdershoven, G.A. Evers, S.M.A.A. |
2011-07-01
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Improving adherence and effectiveness of computerised cognitive behavioural therapy without support for depression: A qualitative study on patient experiences
(Article)
Gerhards, S.A.H. Abma, T.A. Arntz, A. Graaf, L.E. de Evers, S.M.A.A. Huibers, M.J.H. Widdershoven, G.A. |
2011-03-01
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Economic evaluation of online computerised cognitive-behavioural therapy without support for depression in primary care: randomised trial
(Article)
Gerhards, S.A.H. Graaf, L.E. de Jacobs, L.E. Severens, J.L. Huibers, M.J.H. Arntz, A. Riper, H. Widdershoven, G.A. Metsemakers, J.F.M. Evers, S.M.A.A. |
2010-04-01
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One-year follow-up results of unsupported online computerized cognitive behavioural therapy for depression in primary care: A randomized trial
(Article)
Graaf, L.E. de Gerhards, S.A.H. Arntz, A. Riper, H. Metsemakers, J.F.M. Evers, S.M.A.A. Severens, J.L. Widdershoven, G.A. Huibers, M.J.H. |
2010-01-01
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Clinical effectiveness of online computerised cognitive-behavioural therapy without support for depression in primary care: Randomised trial
(Article)
Graaf, L.E. de Gerhards, S.A.H. Arntz, A. Riper, H. Metsemakers, J.F.M. Evers, S.M.A.A. Severens, J.L. Widdershoven, G.A. Huibers, M.J.H. |
2009-07-01
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Indications and requirements for the use of prerandomization
(Article)
Schellings, R. Kessels, A.G. Riet, G. ter Sturmans, F. Widdershoven, G.A. Knottnerus, J.A. |
2009-04-01
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